Ink cartridge for printer



FIG. 1 is a perspective view of the top, front and right side of an ink cartridge for printer showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevation view thereof; and,

FIG. 7 is a left side elevational view thereof. 

The ornamental design for an ink cartridge for printer, as shown. 